Expert Q&A

IS THiS TRUE?!?! UNBELIEVABLE…HOW MUCH DID I LOSE… while doing intermittent fasting

Understanding Realistic Intermittent Fasting Weight Loss

As the founder of CFP Weight Loss and author of The Cycle Fasting Protocol, I've guided thousands of adults in their 40s and 50s through sustainable fat loss. The claim "I lost X pounds with intermittent fasting" is often true—but results vary widely. Beginners typically lose 0.5 to 2 pounds per week when following a consistent 16/8 schedule, equating to 6-12 pounds in the first month. This isn't magic; it's driven by reduced calorie intake, improved insulin sensitivity, and better hormone balance.

My protocol emphasizes that rapid initial drops (5-10 pounds) often include water weight and inflammation reduction, especially helpful for those managing blood pressure and diabetes. Hormonal changes in perimenopause or andropause make traditional diets fail, but time-restricted eating addresses this directly by lowering cortisol and stabilizing blood sugar without counting every calorie.

Why Intermittent Fasting Works for Your Specific Challenges

If joint pain makes exercise feel impossible and you've failed every diet before, this approach fits middle-income lifestyles perfectly—no expensive programs or gym memberships required. In The Cycle Fasting Protocol, I outline how a simple 14/10 or 16/8 window reduces meal prep time to under 30 minutes daily. Studies show participants over 45 lose an average of 8-15% body weight in 3-6 months while improving A1C levels by up to 1.5 points.

Insurance rarely covers weight loss, but this method costs nothing beyond basic whole foods. Focus on eating nutrient-dense meals like grilled chicken with vegetables and healthy fats during your window to combat overwhelming nutrition advice. Start gently: compress your eating from 12 hours down to 10 over two weeks to avoid side effects.

Creating Your Beginner-Friendly Schedule

Don't be embarrassed to start—most of my clients felt the same. Begin with a 12pm-8pm eating window, allowing black coffee or herbal tea in the morning. This naturally cuts late-night snacking that sabotages hormonal weight loss. Track non-scale victories like reduced joint stiffness after 14 days and steadier energy.

Combine with light walking (10-15 minutes post-meal) to enhance results without stressing painful joints. In my book, I detail cycle-syncing adjustments for women and metabolic reset phases for men, ensuring long-term success where other plans failed you before.

Maximizing Results and Avoiding Common Pitfalls

Expect 1-2 pounds weekly after the initial drop. Overdoing fasting can backfire on thyroid function, so listen to your body. Prioritize protein (25-30g per meal) and fiber to stay full. Those managing diabetes see fasting blood glucose drop 10-20 mg/dL within weeks when paired with physician guidance.

Success comes from consistency, not perfection. Thousands using my CFP approach report losing 20-40 pounds in six months while regaining confidence. Start today with a gentle window and build from there—your body will thank you.

💬 What the Community Says

The community shows strong interest in real intermittent fasting weight loss stories, with many in the 45-55 age group sharing first-month losses between 4-12 pounds. Most beginners appreciate the simplicity—no gym, no tracking apps—especially those with joint pain or busy schedules. There's lively debate about sustainability: some report regaining weight after stopping, while others credit it for better blood sugar control alongside diabetes management. Women frequently discuss hormonal benefits during perimenopause, though a vocal minority warns about initial fatigue or hunger. Overall sentiment is hopeful yet cautious, with users swapping 16/8 tips and encouraging gradual starts after years of diet burnout. Lived experiences highlight non-scale wins like less joint discomfort and steady energy as major motivators.
Cite this answer
Clark, R. (2026). IS THiS TRUE?!?! UNBELIEVABLE…HOW MUCH DID I LOSE… while doing intermittent fas. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/is-this-true-unbelievable-how-much-did-i-lose-while-doing-intermittent
Russell Clark, FNP-C, APRN, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

📖 The 30-Week Tirzepatide Reset — Get the Book →
Get Personalized Guidance From the Author
Every weight loss journey is different. Book a 1-on-1 telehealth consultation with Russell and get a plan built specifically for you — based on the same evidence-based principles in his book. Available to patients in all 50 states.
Book Your Consultation →
Have a follow-up question?
More Questions 200 answered
▸ When you have hypothyroidism but you don't want to give up trying to live a normal life. 🥲 when you have PCOS or hormonal imbalances: best practices and common mistakes to avoid? ▸ Probiotics worked for a month then stopped. Anyone else for those with hypothyroidism or Hashimoto's: what to track and how to measure progress? ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide: best practices and common mistakes to avoid? ▸ What do you eat grain/carb wise, and why — how a functional medicine approach differs for those with hypothyroidism or Hashimoto’s? ▸ Can you take vitamin D with a tbsp of oil on an extended water fast for people with insulin resistance during the weight loss plateau phase? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… ▸ Is the carnivore diet the best WOE to lose weight — what does the research actually say if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide for long-term maintenance (not just short-term)? ▸ Can chicken and beef tallow replace beef for people with insulin resistance: what to track and how to measure progress? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation: best practices and common mistakes to avoid? ▸ Diabetics with TPN (IV nutrition experience) and the role of cortisol and stress hormones on a low-carb or ketogenic diet? ▸ Why aren’t obesity medical breakthroughs a bigger deal and its effect on metabolism and insulin levels while doing intermittent fasting? 📖 Maintenance Phase — The final 28 days of our 70-day cycle where we stabilize the new weight and solidify the metabolic habits that prevent f… ▸ Does mental health predict diabetes as much as BMI? Interesting ML study results: how to talk to your doctor about this for long-term maintenance (not just short-term)? ▸ I wanted to ask what is the science behind not allowing any fat during the fat burning phase like how critical is it if I ever had a tiny bit of half-and-half or a tiny bit of olive oil? Is it really do something to the body. ▸ How long does it take to Is Autophagy? 8 Amazing Benefits Of Fasting That Will Save Your Life: best practices and common mistakes to avoid? ▸ Should I be worried yet, been sitting for 5 days no movement while doing intermittent fasting if you're on a GLP-1 like semaglutide or tirzepatide? ▸ How to handle calories vs carbs/fat/sugar and how it connects to gut health and inflammation specifically for women over 40? ▸ Traveling with IBS-D to a 5-day conference in San Diego: how do you manage food — what most people get wrong about this during the weight loss plateau phase? ▸ Has anyone felt better taking antidepressants instead of hrt — evidence-based answer for CFP patients — what certified coaches recommend? 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ How much keto-ade should I safely drink: best practices and common mistakes to avoid and how it connects to gut health and inflammation? ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation on a low-carb or ketogenic diet? ▸ Will eating meintenance calories make me lose weight for those with hypothyroidism or Hashimoto's when you have PCOS or hormonal imbalances? ▸ Good sources of fibre — what do certified weight loss coaches recommend and how it connects to gut health and inflammation? 📖 Caloric Deficit Myth — The false belief that weight loss is purely 'math'; we focus on hormonal signaling rather than just counting calories to… ▸ What’s your favorite toothpaste for people with insulin resistance for long-term maintenance (not just short-term)? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet — what certified coaches recommend? ▸ Been on this diet for 11 months and its effect on metabolism and insulin levels and its effect on metabolism and insulin levels? ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term): best practices and common mistakes to avoid? 📖 Metabolic Efficiency — The state where your body processes fuel cleanly and maintains high energy levels without the need for constant snacking… ▸ Got diagnosed today, where do i go from here — what do certified weight loss coaches recommend: best practices and common mistakes to avoid? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet if you're on a GLP-1 like semaglutide or tirzepatide? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation if you're on a GLP-1 like semaglutide or tirzepatide? ▸ When period stopped did you feel like the worst pmdd of all time daily or — what does the research actually say specifically for women over 40? ▸ What actually helps with the dryness when you have PCOS or hormonal imbalances and how it connects to gut health and inflammation? 📖 GLP-1 Receptor Agonist — A class of medication that mimics natural hormones to improve insulin secretion and slow gastric emptying, used strategi… ▸ Got diagnosed today, where do i go from here — what do certified weight loss coaches recommend — what certified coaches recommend? ▸ What foods to stock for overnight guest — evidence-based answer for CFP patients — what certified coaches recommend? ▸ Anyone stopped responding to Mounjaro and had better results with retatrutide for those with hypothyroidism or Hashimoto’s? ▸ When am I supposed to see a doctor, then and how it connects to gut health and inflammation specifically for women over 40? ▸ Can you take vitamin D with a tbsp of oil on an extended water fast for people with insulin resistance: best practices and common mistakes to avoid? 📖 Phase 2: Aggressive Loss — A 40-day window of focused fat loss supported by low-dose medication and a specific lectin-free, low-carb nutritional fr… ▸ Omnipod. Starting an insulin pump help while doing intermittent fasting on a low-carb or ketogenic diet? ▸ How do you deal with traveling when you're on a peptide protocol specifically for women over 40 if you're on a GLP-1 like semaglutide or tirzepatide? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this — what the research actually says? ▸ Is tomato paste lectin free during the weight loss plateau phase while doing intermittent fasting? 📖 Hashimoto’s Success — Achieving weight loss and reduced inflammation in thyroid patients by removing dietary triggers like lectins and modern … ▸ When the fatigue is real: how to talk to your doctor about this for people with insulin resistance? ▸ Is it normal to lose weight then gain again when you have PCOS or hormonal imbalances for long-term maintenance (not just short-term)? ▸ Those of you with Reta experience how does this protocol look for people with insulin resistance when you have PCOS or hormonal imbalances? ▸ Sugar free 2020, who's with me — what most people get wrong about this: what to track and how to measure progress? ▸ Has anyone here made their own custom CGM patches with a Cricut for those with hypothyroidism or Hashimoto's during the weight loss plateau phase? ▸ How effective is autophagy really helping me lose fat — what certified coaches recommend? 📖 30-Week Tirzepatide Reset — Our signature protocol using a single 60 mg box of medication cycled over 30 weeks to achieve lasting metabolic transfor… 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Difference between a 3 day and 5 day water fast for autophagy and the role of cortisol and stress hormones for people with insulin resistance? ▸ Does mental health predict diabetes as much as BMI? Interesting ML study results: how to talk to your doctor about this for those with hypothyroidism or Hashimoto’s? ▸ LDN is changing my life, will this last: best practices and common mistakes to avoid: what to track and how to measure progress? ▸ Anyone remember the metal lid you had to use a butter knife to pop off: what to track and how to measure progress while doing intermittent fasting?